Absolute Value and Rational Numbers
Fractions and Decimals
Ratios and Rates
Proportional relationships
Data
100
What is opposite of -3?
3
100
What fraction, decimal, and percent is represented by the hundredths grid?
24/100, 24%, 0.24
100
Write a ratio statement for the picture below.
The ratio of adults to kids is 1 to 10.
The ratio of kids to adults is 10 to 1.
For every adult, there are 10 kids.
For every 10 kids, there is 1 adult.
100
Does this table show a proportional relationship? If so what is the constant of proportionality?
What is 1.50?
100
What does "median" mean?
The middle number when your put your data in order of sequence.
200
|43|
The absolute value of 43 is 43 because it is 43 spaces to the right of zero.
200
Convert the following fraction into a decimal.
3/5
0.6
200
Complete the ratio table below.
10, 15
200
Maxine works at law office. the equation y = 135x represents her earnings.Determine how much money she makes if she works 40 hours.
Maxine earns $5,400 in 40 hours.
200
Find the mode for this data!
1, 2, 3, 4, 5, 4, 3, 2, 1, 2
Mode: 2
300
A bird is flying 17 meters above the surface of the ocean. A fish is swimming 20 meters below the surface of the ocean.
Write an absolute value inequality to show whose distance is greater.
|17| > |-20|
or
|-20| < |17|
300
Find the sum of the following decimals.
0.175 + 12.34
12.515
300
One Koolaid recipe calls for 2 cups of water for every 3 scoops of Koolaid. Another recipes calls for 4 cups of water for every 5 scoops of Koolaid.
Which recipe has a stronger Koolaid flavor and WHY?
The first recipe because if you scale up, the first recipe has a ratio of 4 cups of water to 6 scoops of Koolaid. There is more Koolaid.
The first recipe because if you scale up, the first recipe has a ratio of 10 cups of water to 15 scoops of Koolaid. There is less water.
300
A helicopter propeller spins 2400 revolutions in 4 minutes. Define the variables and write an equation with the constant of proportionality (k), in revolutions per minute.
s=spins m=minutes s = 600m
300
Find the median for this data!
6, 4, 3, 2, 6, 4, 2
Median: 4
400
What is the distance between the points (2, 3) and (2, 10)?
7 units
400
Find the quotient of the following fractions:
3/4 -: 1/7
21/4 or 5 1/4
400
Dia uses 2 ounces of cocoa for every 5 ounces of milk in her special cup.
Dia mixes a large batch of hot chocolate the way she likes it. When she is done mixing, she has a total of 28 ounces of hot chocolate. How many ounces of cocoa did she use?
Dia made 8 ounces of cocoa in her large batch.
400
A graph represents a proportional relationship if:
1.
2.
It is a straight line
It passes through the origin
400
Find the mean for this data!
14, 13, 12, 13, 18
Mean: 14
500
What numbers have an absolute value of 5.2?
5.2 and -5.2
500
Find the quotient of the following decimals:
6.25 -: 0.4
15.625
500
Dylan’s special hot chocolate cup can hold 100 ounces of hot chocolate. If his cup is only 25% full, how many ounces of hot chocolate are in his cup now?
100/1 * 25/100 = 2500 / 100 = 25 / 1 = 25 ounces
100 * 0.25 = 25 ounces
500
If Jackson ate hamburgers at a rate of 3.5 hamburgers per minute and Jacen ate hamburgers at a rate of 4.7 hamburgers per minute, write an equation that could represent how many more hamburgers Jacen can eat more than Jackson.
y = 1.2x
500
Find the mean, median, and mode for the following data set.
24, 36, 48, 24, 32, 39
Mean: 34
Median: 33
Mode: 24